import java.io.*;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.poifs.filesystem.*;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.eventusermodel.*;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.dev.EFHSSF;
public class FindRowAtColumn implements HSSFListener
{
 public static void main(String[] args) throws IOException
    {
         FileInputStream fin = new FileInputStream(args[0]);
         POIFSFileSystem poifs = new POIFSFileSystem(fin);
        InputStream din = poifs.createDocumentInputStream("Workbook");
          HSSFRequest req = new HSSFRequest();
           req.addListenerForAllRecords(new FindRowAtColumn());
           HSSFEventFactory factory = new HSSFEventFactory();
          factory.processEvents(req, din);
            fin.close();
             din.close();
        System.out.println("STOP");
    }
	public void processRecord(Record record)
    {
        switch (record.getSid())        {
           case  RowRecord.sid:
                RowRecord rowrececord = (RowRecord) record;
                System.out.println("Row found, first column at "
                        + rowrececord.getFirstCol() + " last column at " + rowrececord.getLastCol());
                break;
                }
   }
 }